Analytical Letters,
Год журнала:
2023,
Номер
57(11), С. 1715 - 1726
Опубликована: Окт. 11, 2023
AbstractA
simple,
quick
and
environmentally
friendly
microwave-assisted
synthesis
method
was
developed
to
produce
MoS2
nanoparticles
(MoS2NP)
for
the
preconcentration
of
thallium.
The
characteristics
synthesized
MoS2NP
were
validated
by
x-ray
diffraction
(XRD)
scanning
electron
microscopy
(SEM).
determination
thallium
achieved
with
based
a
flame
atomic
absorption
spectrophotometer
(MoS2NP-PM-FAAS).
A
detection
limit
14.6
µg/kg
using
optimum
conditions
MoS2-PM-FAAS
method.
provided
an
improvement
in
power
FAAS
system
approximately
20-fold.
applicability
tea
samples
through
spike
recovery
experiments.Keywords:
Flame
spectrometry
(FAAS)microwave-assisted
molybdenum
disulfide
nanoparticlestea
analysisthallium
Author
contributionsBüşra
Tışlı:
formal
analysis;
investigation;
methodology;
validation;
visualization;
roles/writing—original
draft.
Tuğçe
Unutkan:
Sezgin
Bakırdere:
conceptualization;
supervision;
writing—review
editing.Disclosure
statementNo
potential
conflict
interest
reported
authors.
Ecotoxicology and Environmental Safety,
Год журнала:
2025,
Номер
291, С. 117817 - 117817
Опубликована: Фев. 1, 2025
Two-dimensional
MXenes
are
promising
candidates
for
water
treatment
because
of
their
large
surface
area
(e.g.,
exceeding
1000
m²/g
certain
structures),
high
electrical
conductivity
>1000
S/m),
hydrophilicity,
and
chemical
stability.
Their
strong
sorption
selectivity
effective
reduction
capacity,
exemplified
by
heavy
metal
adsorption
efficiencies
95
%
in
several
studies,
coupled
with
facile
modification,
make
them
suitable
removing
diverse
contaminants.
Applications
include
the
removal
metals
achieving
>90
Pb(II)),
dye
demonstrating
>80
methylene
blue),
radioactive
waste
elimination.
Furthermore,
3D
MXene
architecture
exhibit
enhanced
performance
antibacterial
activities
against
bacteria),
desalination
rejection
percentage,
photocatalytic
degradation
organic
However,
challenges
have
remained,
which
necessitate
further
investigation
into
toxicity
assessing
effects
on
aquatic
organisms),
scalability,
cost-effectiveness
large-scale
production.
This
review
summarizes
recent
advancements
MXene-based
functional
materials
wastewater
remediation,
critically
analyzing
both
potential
limitations.
Analytical Letters,
Год журнала:
2024,
Номер
unknown, С. 1 - 41
Опубликована: Май 5, 2024
In
this
review,
the
principles
and
characteristics
of
solid-phase
extraction
(SPE)
are
discussed.
The
categories
nanomaterial-based
adsorbents
namely
metal/metal
oxides,
magnetic
nanoparticles,
silica-based
two-dimensional
(2D)
nanomaterials
(NMs),
polymeric
nanotubes,
semiconductor
NMs,
nanoporous
materials
along
with
their
features
discussed
followed
by
evaluating
synthetic
strategies.
Finally,
application
sorbents
for
preconcentration
drugs,
pesticides,
heavy
metals
in
biological,
food,
environmental
samples
is
assessed.
Overall,
future
SPE
techniques
expected
to
include
advances
downsizing,
automation,
selectivity,
sustainability,
integration
other
analytical
techniques,
resulting
more
efficient
effective
sample
preparation
procedures
a
variety
applications.
